Water sports towing tower



FIG. 1 is a front right perspective view of a water sports towing tower showing our new design:

FIG. 2 is a front elevation view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines showing in the attached drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a water sports towing tower, as shown and described. 